About the Number

30481644720

30481644719 ← → 30481644721

2進数表記:11100011000110110001111110010110000

漢数字表記:三百四億八千百六十四万四千七百二十

素因数分解:

2 4 × 3 1 × 5 1 × 97 1 × 1309349 1

素因数の和:1309462
約数の個数: 80
約数和(自身を含む): 95467327200
約数和(自身を除く): 64985682480

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 97, 120, 194, 240, 291, 388, 485, 582, 776, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3880, 4656, 5820, 7760, 11640, 23280, 1309349, 2618698, 3928047, 5237396, 6546745, 7856094, 10474792, 13093490, 15712188, 19640235, 20949584, 26186980, 31424376, 39280470, 52373960, 62848752, 78560940, 104747920, 127006853, 157121880, 254013706, 314243760, 381020559, 508027412, 635034265, 762041118, 1016054824, 1270068530, 1524082236, 1905102795, 2032109648, 2540137060, 3048164472, 3810205590, 5080274120, 6096328944, 7620411180, 10160548240, 15240822360, 30481644720]

約数ペア:
[(1, 30481644720), (2, 15240822360), (3, 10160548240), (4, 7620411180), (5, 6096328944), (6, 5080274120), (8, 3810205590), (10, 3048164472), (12, 2540137060), (15, 2032109648), (16, 1905102795), (20, 1524082236), (24, 1270068530), (30, 1016054824), (40, 762041118), (48, 635034265), (60, 508027412), (80, 381020559), (97, 314243760), (120, 254013706), (194, 157121880), (240, 127006853), (291, 104747920), (388, 78560940), (485, 62848752), (582, 52373960), (776, 39280470), (970, 31424376), (1164, 26186980), (1455, 20949584), (1552, 19640235), (1940, 15712188), (2328, 13093490), (2910, 10474792), (3880, 7856094), (4656, 6546745), (5820, 5237396), (7760, 3928047), (11640, 2618698), (23280, 1309349)]

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